Bose CD Changer, looking for one

Hello,
I'm in search of a Bose CD-changer for a 92 S4. I'm not sure of the
years Audis came with the Bose system, but if anyone has one let me
know. I'm looking for either a new or use unit. I can be reached at
tuc@hcp.net
TIA
Chris tuc Tucker
tuc@hcp.net
http://www.hcp.net/audi